20171138404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1901}}^1\times {\mathrm{85571}}^1$

素因数の和:87507

約数の個数: 24

約数和(自身を含む): 36457779456

約数和(自身を除く): 16286641052

約数列:

[1, 2, 4, 31, 62, 124, 1901, 3802, 7604, 58931, 85571, 117862, 171142, 235724, 342284, 2652701, 5305402, 10610804, 162670471, 325340942, 650681884, 5042784601, 10085569202, 20171138404]

約数ペア:

[(1, 20171138404), (2, 10085569202), (4, 5042784601), (31, 650681884), (62, 325340942), (124, 162670471), (1901, 10610804), (3802, 5305402), (7604, 2652701), (58931, 342284), (85571, 235724), (117862, 171142)]